Kansai Paint Company, Ltd.

Toshikazu Okada

Takao Matoba

Tsutomu Nagasao

Shinji Tomita

Hajime Sukejima

Takashi Wakimoto

A photocurable primer composition containing (A) an acrylic resin having through an urethane linkage a polymerizable unsaturated group on its side chain and containing the polymerizable unsaturated group in an amount of 0.2 to 2.0 mol/kg in a solid content of the resin (A), (B) an urethane (meth)acrylate oligomer containing at least one polymerizable unsaturated group in one molecule, and (E) a photopolymerization initiator, and a coating method.

Photocurable primer composition and coating method by use of the same

A repair coating method which comprises coating a photocurable processing composition (I) onto a damaged area of a substrate to form a processed layer, followed by coating a colored base coating composition (II) onto the processed layer to form a colored base layer, and coating a photocurable clear composition (III) onto the colored base layer to form a clear layer.

Growing community of inventors

Kanagawa-ken, Japan

Toshikazu Okada